| Lat / long: | 38.00407, -121.94354 |
| Primary: | Pumice |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| MRDS | M007217 |
| DEP | 10092015 |
| Reference | {Deposit:: CALIF. B. 174, PP. 32 AND 94}{Deposit:: CALIF. JOUR. VOL. 47, NO. 4, OCT. 1951, PP. 578-9; V. 54, NO. 4, OCT. 1958, P. 574, PL. 5} |
| Reporter | Gere, W. |